InChI=1S/C19H24O13/c20-3-5-29-11-2-1-9(8-12(11)30-6-4-21)7-10(22)18(28)32-19-15(25)13(23)14(24)16(31-19)17(26)27/h1-2,8,13-16,19-21,23-25H,3-7H2,(H,26,27)